/*
 * Licensed to The Apereo Foundation under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 *
 * The Apereo Foundation licenses this file to you under the Educational
 * Community License, Version 2.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of the License
 * at:
 *
 *   http://opensource.org/licenses/ecl2.txt
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations under
 * the License.
 *
 */
'use strict';

angular.module('adminNg.filters')
.filter('addLeadingZeros', [function () {
  return function (input, digitNumber) {
    var number = parseInt(input, 10);
    digitNumber = parseInt(digitNumber, 10);
    if (isNaN(number) || isNaN(digitNumber)) {
      return number;
    }
    number = '' + number;
    while (number.length < digitNumber) {
      number = '0' + number;
    }
    return number;
  };
}]);
